MEDIUM
Earn 100

What is enantiomer? Give one example.

Important Questions on Basic Principles of Organic Chemistry

EASY
Which one of the following statements is false?
EASY
The maximum number of isomeric ethers with the molecular formula C4H10O is
EASY
The number of isomers which are ether and having the molecular formula C4H10O , is:
EASY
In the following structure, the double bonds are marked as I,II, III and IV

Question Image

 Geometrical isomerism is not possible at the site(s):
MEDIUM
The optically inactive compound from the following is:
EASY
Among the following compounds, E/Z isomerism is possible for
MEDIUM
(+) 2-Methylbutan-1-ol and (-) 2- Methylbutan-1-ol have different values for which property?
MEDIUM
The number of chiral carbon centres in penicillin is _________.
MEDIUM
Among i Cren33+, ii trans-Cren2Cl2+, iii Cis-Cren2Cl2+, iv CoNH34Cl2+ the optically active complexes are
MEDIUM

Which of the following alkenes can generate optically active compounds upon hydrogenation?

Question Image

MEDIUM
The maximum number of cyclic isomers (positional and optical) of a compound having molecular formula C3H2Cl2 is
MEDIUM
Which of the following compounds will exhibit geometrical isomerism?
EASY
Which of the following molecules can exhibit optical activity?
MEDIUM
Number of constitutional isomers of alkane with formula C6H14 is
MEDIUM
How many isomers are possible for an alkane having molecular formula C5H12?
HARD
Total number of isomers, considering both structural and stereoisomers, of cyclic ethers with the molecular formula C4H8O is ________
MEDIUM
The correct corresponding order of names of four aldoses with configuration given below respectively, is

Question Image 
MEDIUM
Which of the following pairs of compounds are positional isomers?
MEDIUM
Which of the following biphenyls is optically active?